From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksij Rempel Subject: Re: propper support of 5 wire SPI (SPI_READY signal) Date: Mon, 22 Feb 2016 12:30:22 +0100 Message-ID: <56CAF14E.3040907@rempel-privat.de> References: <56C6DB9E.5080905@rempel-privat.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ADfftf0Ki4xqr11W1IbSrJbjIpIoMWGvJ" Cc: linux-spi , Mark Brown , "EXTERNAL Rempel Oleksij (Brunel, CM-AI/ECO3)" , dirk.behme-V5te9oGctAVWk0Htik3J/w@public.gmane.org To: Geert Uytterhoeven Return-path: In-Reply-To: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ADfftf0Ki4xqr11W1IbSrJbjIpIoMWGvJ Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Am 22.02.2016 um 10:21 schrieb Geert Uytterhoeven: > Hi Oleksij, >=20 > On Fri, Feb 19, 2016 at 10:08 AM, Oleksij Rempel wrote: >> i'm working on a project which depends on 5 Wire SPI communication. It= >> is probably identical to spi-davinci.c with SPI_READY signal. Only >> difference is that SPI_READY is not supported by hardware, in this cas= e >> GPIO input is used. >=20 > Sounds interesting! >=20 >> Currently this project implements SPI_READY and CS on top of spidev >> driver. What makes it really ugly, slow and complicated. >=20 > Can you please point me to some SPI slave hardware that supports this? It is automotive filed. Used for inter chip communication. There are many products with it. Currently i can't say more :( >=20 > Thanks a lot! >=20 > Gr{oetje,eeting}s, >=20 > Geert >=20 > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-= m68k.org >=20 > In personal conversations with technical people, I call myself a hacker= =2E But > when I'm talking to journalists I just say "programmer" or something li= ke that. > -- Linus Torvalds >=20 --=20 Regards, Oleksij --ADfftf0Ki4xqr11W1IbSrJbjIpIoMWGvJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iF4EAREIAAYFAlbK8VMACgkQHwImuRkmbWk27QD+Kn9HP3Cwz9Ux4a2F2AJCvq13 Liqti3UOCbefXDNpx4cBAICvXe28owZ2+EvJszeBWykVTmZ/pVFjn5J/2/83Ni58 =ydrb -----END PGP SIGNATURE----- --ADfftf0Ki4xqr11W1IbSrJbjIpIoMWGvJ-- -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html